Text and Data Mining valid from 2019-11-26
Received: 3 September 2019
Accepted: 15 November 2019
First Online: 26 November 2019
Ethics approval and consent to participate
: Written informed consent was obtained from all the participants’ parents. The study has been carried out in accordance with the Declaration of Helsinki and was approved by Institutional Ethics Committee (“Louis Turcanu” Emergency Children’s Hospital, No 207 56/05.10.2018).
: Not applicable
: The authors declare that they have no competing interests.